1 files changed, 74 insertions, 0 deletions
diff --git a/public/prism/prism-liquid.js b/public/prism/prism-liquid.js
new file mode 100644
index 0000000..7e9d029
--- /dev/null
+++ b/public/prism/prism-liquid.js
@@ -0,0 +1,74 @@
+Prism.languages.liquid = {
+  comment: {
+    pattern: /(^\{%\s*comment\s*%\})[\s\S]+(?=\{%\s*endcomment\s*%\}$)/,
+    lookbehind: true,
+  },
+  delimiter: {
+    pattern: /^\{(?:\{\{|[%\{])-?|-?(?:\}\}|[%\}])\}$/,
+    alias: 'punctuation',
+  },
+  string: {
+    pattern: /"[^"]*"|'[^']*'/,
+    greedy: true,
+  },
+  keyword:
+    /\b(?:as|assign|break|(?:end)?(?:capture|case|comment|for|form|if|paginate|raw|style|tablerow|unless)|continue|cycle|decrement|echo|else|elsif|in|include|increment|limit|liquid|offset|range|render|reversed|section|when|with)\b/,
+  object:
+    /\b(?:address|all_country_option_tags|article|block|blog|cart|checkout|collection|color|country|country_option_tags|currency|current_page|current_tags|customer|customer_address|date|discount_allocation|discount_application|external_video|filter|filter_value|font|forloop|fulfillment|generic_file|gift_card|group|handle|image|line_item|link|linklist|localization|location|measurement|media|metafield|model|model_source|order|page|page_description|page_image|page_title|part|policy|product|product_option|recommendations|request|robots|routes|rule|script|search|selling_plan|selling_plan_allocation|selling_plan_group|shipping_method|shop|shop_locale|sitemap|store_availability|tax_line|template|theme|transaction|unit_price_measurement|user_agent|variant|video|video_source)\b/,
+  function: [
+    {
+      pattern: /(\|\s*)\w+/,
+      lookbehind: true,
+      alias: 'filter',
+    },
+    {
+      // array functions
+      pattern: /(\.\s*)(?:first|last|size)/,
+      lookbehind: true,
+    },
+  ],
+  boolean: /\b(?:false|nil|true)\b/,
+  range: {
+    pattern: /\.\./,
+    alias: 'operator',
+  },
+  // https://github.com/Shopify/liquid/blob/698f5e0d967423e013f6169d9111bd969bd78337/lib/liquid/lexer.rb#L21
+  number: /\b\d+(?:\.\d+)?\b/,
+  operator: /[!=]=|<>|[<>]=?|[|?:=-]|\b(?:and|contains(?=\s)|or)\b/,
+  punctuation: /[.,\[\]()]/,
+  empty: {
+    pattern: /\bempty\b/,
+    alias: 'keyword',
+  },
+};
+
+Prism.hooks.add('before-tokenize', function (env) {
+  var liquidPattern =
+    /\{%\s*comment\s*%\}[\s\S]*?\{%\s*endcomment\s*%\}|\{(?:%[\s\S]*?%|\{\{[\s\S]*?\}\}|\{[\s\S]*?\})\}/g;
+  var insideRaw = false;
+
+  Prism.languages['markup-templating'].buildPlaceholders(
+    env,
+    'liquid',
+    liquidPattern,
+    function (match) {
+      var tagMatch = /^\{%-?\s*(\w+)/.exec(match);
+      if (tagMatch) {
+        var tag = tagMatch[1];
+        if (tag === 'raw' && !insideRaw) {
+          insideRaw = true;
+          return true;
+        } else if (tag === 'endraw') {
+          insideRaw = false;
+          return true;
+        }
+      }
+
+      return !insideRaw;
+    }
+  );
+});
+
+Prism.hooks.add('after-tokenize', function (env) {
+  Prism.languages['markup-templating'].tokenizePlaceholders(env, 'liquid');
+});